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Kowa 8.5x 44mm Waterproof
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Kowa 8.5x 44mm Waterproof Image :    1
Manufacturer Kowa  
Model 8.5x 44mm Waterproof  
Specifications for Kowa Genesis 8.5x 44mm Waterproof Binoculars GN 44-8:

Effective Diametre of Objective Lens:          44mm

Magnification:          8.5x

Exit Pupil Diameter:          5.2mm

Twilight Factor:          27.0

Real Field of View:          7.0°

Apparent Field of View:          60°

Field of View at 1000m:          122m

Eye Relief:          18.3mm

Focusing Distance:          1.7m-Infinity

Diopter Compensation:         ± 4

Lenght (Preliminary):          165mm

Height (Preliminary):          64mm

Width (Preliminary):          138mm

Weight (Preliminary):          950g

Features of Kowa Genesis 8.5 x 44mm Roof Prism Binocular:

Two Prominar XD Lens elements eliminate chromatic aberration for a clear view.
Light and durable Magnesium frame
Hight refractive index roof prism (BAK4+SK15) for extraordinary contrast and edge to edge sharpness
Close focus of 5.5 feet (1.7 meters)
Wide field of view
Diopter lock
Large 44mm objective lenses for an extremely bright view -10% brighter than 42mm.
Fully multi-coated optics for outstanding light transmission
Kowa's C3 coating technology maximizes the reflectivity of the roof prism and reduces for amazing resolution.
Waterproof and filled with dry nitrogen gas.
Twist-up eyecups for ease of viewing.
Lightweight and Compact Design.